Researchers have successfully extract secret keys from the Canon hardware used to calculate authentication data from Canon EOS digital cameras, and use the keys for adding authenticity signatures to a set of manipulated digital images. The images signed with an extracted key come validated as being original and authentic by Canon's Original Data Security Kit (OSK-E3). The vulnerability opens the possibility to produce images that will be positively validated by Canon's own Original Data Security Kit (OSK-E3) regardless of whether or not the images are genuine...